--- /dev/null
+/**
+ * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package com.liferay.ext.portal.kernel.util;
+
+import java.io.Serializable;
+
+import java.util.Comparator;
+
+import com.liferay.portal.kernel.util.OrderByComparator;
+import com.liferay.portal.kernel.util.StringPool;
+import com.liferay.portal.kernel.util.StringUtil;
+
+public class ExtOrderByComparator implements Comparator<Object>, Serializable {
+
+ /**
+ *
+ */
+ private static final long serialVersionUID = 1L;
+
+ public ExtOrderByComparator(OrderByComparator odb) {
+ this._odb = odb;
+ }
+
+ public int compare(Object obj1, Object obj2) {
+ return _odb.compare(obj1, obj2);
+ }
+
+ public String getOrderBy() {
+ return null;
+ }
+
+ public String[] getOrderByFields() {
+ String orderBy = getOrderBy();
+
+ if (orderBy == null) {
+ return null;
+ }
+
+ String[] parts = StringUtil.split(orderBy);
+
+ String[] fields = new String[parts.length];
+
+ for (int i = 0; i < parts.length; i++) {
+ String part = parts[i];
+
+ int x = part.indexOf(StringPool.PERIOD);
+ int y = part.indexOf(StringPool.SPACE, x);
+
+ if (y == -1) {
+ y = part.length();
+ }
+
+ fields[i] = part.substring(x + 1, y);
+ }
+
+ return fields;
+ }
+
+ public boolean isAscending() {
+ String orderBy = getOrderBy();
+
+ if ((orderBy == null) || orderBy.toUpperCase().endsWith(" DESC")) {
+ return false;
+ }
+ else {
+ return true;
+ }
+ }
+
+ public String toString() {
+ return getOrderBy();
+ }
+
+ public OrderByComparator getOrderByComparator() {
+ return _odb;
+ }
+
+ private OrderByComparator _odb;
+
+}
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